LIST OF THOSE ATTENDING SYMPOSIUM 521 



Wallace, Donald H., Departments of Plant Breeding and Vegetable 



Crops, Cornell University, Ithaca, New York 

 Warmke, H. E., Federal Experiment Station in Puerto Rico, Territorial 



Experiment Stations Division, Agricultural Research Service, United 



States Department of Agriculture, Mayaguez, Puerto Rico 

 Weaver, G. M., Horticulture Section, Department of Agriculture, 



Research Branch, Harrow, Ontario, Canada 

 Wiebe, G. A., Crops Research Division, Agricultural Research Service, 



United States Department of Agriculture, Beltsville, Maryland 

 Wilcox, A. N., Department of Horticulture, University of Minnesota, 



St. Paul, Minnesota 

 Wolff, Sheldon, Biology Division, Oak Ridge National Laboratory, Oak 



Ridge, Tennessee 

 Wright, James E., Jr., Department of Botany and Plant Pathology, 



Pennsylvania State University, University Park, Pennsylvania 

 Yarnell, S. H., Crops Research Division, Agricultural Research Service, 



United States Department of Agriculture, United States Vegetable 



Breeding Laboratory, P. O. 3348, Charleston, South Carolina 

 Yegian, Hrant M., Department of Agronomy, University of Massa- 

 chusetts, Amherst, Massachusetts 

 Young, Donald A., Department of Agriculture, Research Branch, Fred- 



ericton, New Brunswick, Canada 

 Zahler, S. A., Department of Bacteriology, Cornell University, Ithaca, 



New York 

 Zoebisch, Oscar, Libby McNeill and Libby, Blue Island, Illinois 



